Question

change it into reported speech
I said to you,"you were very careless."
I said to my servant,"shut the door."
I said to usha,"children spoiled my studies."​

Answer 1

Answer:

I said to you,"you were very careless."

------> I told you that you had been very careless.

I said to my servant,"shut the door."

------> I ordered my servant to shut the door.

I said to usha,"children spoiled my studies."

------> I told Usha that children had spoiled my studies.

Explanation:

That's it, my friend.